B01_CSS 22B0005 AMD 0002.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

Combined Synopsis Solicitation No. W9126G22B0005 in Support of Whintey Pow erhouse Roof Replacement, Whitney Lake, Clifton, TX

See Block 14 Continued Summary of Changes

CT POC: Waun A. Priest at (817)886-1026 or w aun.a.priest@usace.army.mil

1. CONTRACT ID CODE PAGE OF PAGES

J 1 2

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY 07-Apr-2022

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X W9126G22B0005

X 9B. DATED (SEE ITEM 11)

09-Mar-2022

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer X is extended, is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning 1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO.

5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

07-Apr-2022

CODE

US ARMY CORPS OF ENGINEERS FORT WORTH

819 TAYLOR ST, CT OFC RM 2A17

FORT WORTH TX 76102-0300

W9126G 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W9126G22B0005

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 30 - BLOCK 14 CONTINUATION PAGE (SF 30)

The following have been added by full text:

BLOCK 14 CONTINUED AMD 0002

Combined Synopsis Solicitation No. W9126G22B0005 in Support of Whintey Powerhouse Roof Replacement, Whitney Lake, Clifton, TX

1. The purpose of this amendment is to correct the TPO Spec IAW the attached Div 01 11 00 and bid sheet.

2. As a result of this modification, the IFB response date is amended to reflect 12 Apr 22 by 10:00 a.m. CST. The bid opening date is amended to reflect 14 Apr 22 at 1000 a.m. CST. The call-in information for the bid opening remains in effect.

3. Due to the fact many users are experiencing technical issues with posting bids via PIEE, forward responses to the IFB to civ-ops.proposals@usace.army.mil prior to the IFB closing date listed above. Ensure to cc the Contracting Officer at jamauh.d.winston@usace.army.mil, and the Contract Specialist at waun.a.priest@usace.army.mil.

Proposal submissions shall be in Adobe PDF format. Title the email subject line and file in the following format:

W9126G21B0005_COMPANY NAME_DESCRIPTION.

(End of Summary of Changes)

AMD 2

CESWF-OPR Facility Work, Whitney Powerhouse Roof Whitney, Texas

BID SCHEDULE

Unit price shall include all associated costs for each item.

Reference Summary of Work and attachments.

Item Description Quantity Unit U/Price Amount

BASE

0001 Replace Powerhouse roof over control room: Job $____________

Includes all labor tool and equipment necessary to remove existing EPDM roofing system and install a newly tapered TPO roofing system including pavered roof covering include but not limited to;(AMD 2)6080(AMD 2) mil TPO, flashing, adhesives, termination bar and expansion joints. Whitney Texas

OPTION 1

0001 Replace Powerhouse roof over conference room: Job $____________

Includes all labor tool and equipment necessary to remove existing EPDM roofing system and install a newly tapered TPO roofing system including pavered roof covering include but not limited to;(AMD 2)6080(AMD 2) mil TPO, flashing, adhesives, termination bar and expansion joints. Whitney Texas

OPTION 2

0001 Replace Powerhouse roof over generator rooms: Job $______________

Includes all labor tool and equipment necessary to remove existing EPDM roofing system and install a newly tapered TPO roofing system including pavered roof covering include but not limited to;(AMD 2)6080(AMD 2) mil TPO, flashing, adhesives, termination bar and expansion joints. Whitney Texas

Total $ __________ .

Base Period of Performance shall be 28 calendar days from contract award

Additional options which are awarded would increase the Period of Performance by the days indicated in the SOW.

Prices must be valid for 60 calendar days for Base, and additional days for options, as indicated in the SOW, after submission of the proposal.

AMD 2

SECTION 00 10 00 - SOLICITATION

WH PH Roof Replacement WHPHROOF

PROJECT TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

01 11 00 SUMMARY OF WORK

a description of work covered in this contract and is required for use in all projects

01 14 00 WORK RESTRICTIONS

work and site restrictions

01 30 00 ADMINISTRATIVE REQUIREMENTS

general administrative paragraphs

01 31 00.00 44 PROJECT MEETINGS

the preparation and use of Design-Build Schedules and Design-Bid-Build Schedules and as such must be edited for the acquisition method used

01 32 01.01 10 PROJECT SCHEDULE

the preparation and maintenance of the project schedule for construction projects or design-build construction projects

01 33 00 SUBMITTAL PROCEDURES

general procedures regarding submittals, data normally submitted for review to establish conformance with the design concept and contract documents

01 35 26 GOVERNMENTAL SAFETY REQUIREMENTS

safety and occupational health requirements for the protection of Contractor and Government personnel, property and resources

01 42 00 SOURCES FOR REFERENCE PUBLICATIONS

listing of organizations whose publications are referenced in other sections of the specifications.

01 45 00.00 10 CONTRACTOR QUALITY CONTROL

Contractor Quality Control for construction projects or design-build construction projects

01 57 20.00 10 ENVIRONMENTAL PROTECTION

environment protection during construction activities

01 78 00 CLOSEOUT SUBMITTALS

closeout submittals including: revised project documents, warranty management, testing, adjusting and balancing, O & M manuals, and final cleaning

-- End of Project Table of Contents --

PROJECT TABLE OF CONTENTS Page 1

SECTION 01 11 00

SUMMARY OF WORK

01/19

PART 1 GENERAL

1.1 PRE-BID SITE VISIT

Contractor is recommended to attend a pre-bid site visit prior to submitting their proposal.

1.2 SUBMITTALS

SD-01 Preconstruction Submittals

Submit the following items to the Contracting Officers Representative:

Fall protection Plan; G Safety and Health Plan; G

AHA; G

Quality Control Plan; G Work Plan; G Work Schedule; G

1.3 LIQUIDATED DAMAGES (L&D's)

Liquidated damages shall be charged in the amount of $294.00 per calendar day if Contractor exceeds Period of Performance and there are no modifications to justify time extensions.

1.3.1 SECURITY REQUIREMENTS

Contractor and all associated Sub-contractors employees shall comply with applicable facility access and local security procedures (provided by Government Representative). The Contractor shall also provide all information for background checks to meet facility access requirements to be accomplished by the Government organizations Director of Emergency Services or Security Office. Contract workforce must comply with all personal identity verification requirements (FAR clause 52.204-9, Personal Identity Verification of Contractor Personnel) as directed by DOD, HQDA and /or local policy. In addition to the changes otherwise authorized by the changes clause of this contract, should the Force Protection Condition (FPCON) at any individual facility change, the Government may require changes in the Contractor security matters or processes.

Contractor and all associated sub-contractors employees shall comply with adjudicated standards and procedures using the National Crime Information Center Interstate Identification Index (NCIC-III) and Terrorist Screening Database (TSDB) (Army Directive 2014-05 / AR 190-13), applicable installation, facility and area commander installation/facility access and local security policies and procedures (provided by government representative, as NCIC and TSDB are available

1.3.2 E-Verify Verification of Eligibility

The Contractor must use the U.S. Department of Homeland Security E-Verify

SECTION 01 11 00 Page 1

Program (http://www.uscis.gov/e-verify) website to meet the established employment eligibility requirements. The Vendor must ensure that the Candidate has two valid forms of Government issued identification prior to enrollment to ensure the correct information is entered into the E-verify system. An initial list of verified/eligible Candidates must be provided to the Lake Manager no later than 3 business days after the initial contract award. When contacts are with individuals, the individual will be required to complete a Form I-9, Employment Eligibility Verification, with the designated Government representative. This form will be provided to the Contracting Officer and shall become part of the official contract file.

1.3.3 iWATCH AND/OR CORPSWATCH TRAINING

The Contractor and all associated sub-contractors shall receive a brief/training on the local suspicious activity reporting program. This locally developed training will be used to inform employees of the types of behavior to watch for and instruct employees to report suspicious activity to the project manager, security representative or law enforcement entity.

The i-Watch/CORPS watch training video and literature can be found at the following website:

http://www.swf.usace.army.mil/BusinessWithUs/Contracting.aspx. This training shall be completed within 30 calendar days of contract award and within 30 calendar days of new employees commencing performance with the results reported to the KO or Government Representative NLT 30 calendar days after contract award.

1.4 WORK COVERED BY CONTRACT DOCUMENTS

The work includes providing all management, labor, tools, equipment, materials and incidentals to perform the following work at the Whitney Powerhouse Project located at Clifton, Texas. All work shall be completed to minimize daily operations.

1.4.1 (Base Award) Whitney Powerhouse Project Roof (Period of Performance 28 Calendar days)

Remove existing EPDM rubber roofing system located at Whitney Lake Powerhouse Project. Contractor will install new(AMD 2)7280(AMD 2)mil Thermoplastic Polyolefin (TPO) roofing system providing adequate drainage to alleviate any standing or ponding water. Roofing materials include but are not limited to(AMD 2)7280(AMD 2)mil TPO membrane, 1/8" on one foot insulation system, rubberized protected roof paver/grid system(combined paver/grid system shall not exceed 6.5 lbs./sf), flashing, termination bar, guttering, screws, adhesives and primers.

1.4.1.1 Demolition of Roof

Removal of existing rubberized roofing system material on approximately 4700 SQ FT. Approximately 223 LF of 12" Metal Cap and 352 LF of termination bar shall be removed from powerhouse roof roof. 5 Roof drains shall be removed and prepped for newly installed drains. Finish preparation of existing roof surface by using a power blower or chemical agent wash to ensure any remaining dust and debris have been removed.

The roof surface should be continuously evaluated for contamination during the cleaning process. No surface shall be covered that displays evidence of deleterious surface conditions.

All demolished materials will be removed and disposed of from Government

SECTION 01 11 00 Page 2

AMD 2

AMD 2

M2ODCJFH

Cross-Out

M2ODCJFH

Cross-Out property in accordance with all local, state, and federal regulations.

1.4.1.2 Temporary Protection

Install temporary protection consisting of a temporary seal and water cut-offs at the end of each day's work and when work is halted for an indefinite period or work is stopped when precipitation is imminent.

Install temporary cap flashing over top of base flashing's where permanent flashing's are not in place to protect against water intrusion into roofing system. Securely anchor in place to prevent blow off and damage by construction activities.

Direct water away from work. Provide drainage, preventing water accumulation. Check daily to ensure temporary seal remains watertight.

Reseal open areas and weight down.

1.4.1.3 Installation of(AMD 2)7280(AMD 2)MIL Thermoplastic polyolefin Roofing System

Prior to installing new roof the underlayment and tapered roofing system shall be inspected ensure serviceability and drainage. Contractor shall fully adhere and install a new 1/8" on one foot tapered insulation system that is compatible with the new roofing system and approved by the manufacturer. Underlayment insulation board shall be a minimum of four by eight to reduce seams.

Provide a(AMD 2)7280(AMD 2)mil TPO watertight roof membrane sheet free of contaminants and defects that might affect serviceability. Provide a uniform, straight, and flat edge. Unroll TPO Membrane that ensure no stretching occurs.

Inspect for holes. Remove sections of TPO sheet roofing that are damaged.

Allow sheets to relax minimum 30 minutes before seaming. Lap sheets as specified, to shed water, and as recommended by the roof membrane manufacturer's published installation instructions for the application required but not less than 3 inch in any case.

Layout membrane and side lap adjoining sheets in accordance with membrane manufacturer's printed installation instructions. Allow for sufficient membrane to form proper membrane terminations. Remove dusting agents and dirt from membrane and substrate areas where bonding adhesives are to be applied. Apply specified adhesive evenly and continuously to substrate at rates recommended by the roof membrane manufacturer's printed application instructions. When adhesive is spray applied, roll with a paint roller to ensure proper contact and coverage. Do not apply bonding adhesive to surfaces of membrane in seam or lap areas. Allow adhesive to flash off or dry to consistency prescribed by manufacturer before adhering sheets to the substrate. Roll each sheet into adhesive slowly and evenly to avoid wrinkles; broom or roll the membrane to remove air pockets to ensure full, continuous bonding of sheet to substrate. Form field lap splices or seams as specified. Check all seams and ensure full lap seal. Apply lap sealant to all adhesive formed seams and all cut edges of reinforced membrane materials.

TPO roofing system shall comply with manufacturer's specifications allowing for adequate drainage and shed of water from the from the roofing surface.

1.4.1.4 Flashing and Termination Bars

Provide approximately 223 LF of flashing and 352' of termination bar in the angles formed at walls, caps and other vertical surfaces and where required to make the work watertight as specified for the system used, and install

SECTION 01 11 00 Page 3

AMD 2

AMD 2

M2ODCJFH

Cross-Out immediately after the roofing membrane is placed and prior to finish coating where a finish coating is required.

Flashing's must be stepped where vertical surfaces abut sloped roof surfaces. Provide sheet metal reglet in which sheet metal cap flashing's are installed of not more than 16 inch nor less than 8 inch above the roofing surfaces. Exposed joints and end laps of flashing membrane must be made and sealed in the manner required for roofing membrane.

1.4.1.5 Roof Drains, Vents and Floor Covering

New Roof Drains shall be installed that meet the current plumbing systems specifications allowing for adequate water flow. Drains shall be flush with the roofing systems surface allowing no ponding of water or standing water near drains. Drains and vents shall be taped to prevent water protrusion and leaking. All seams shall meet manufacturers specifications.

Contractor shall provide a rubberized protective covering that will allow a safe walking surface and also protect from wildlife interfering with the roofs serviceability. Protective covering shall be a rubberized paver/grid system that will not effect the roofs ability to shed and drain water.

Combined paver/grid system shall not exceed 6.5 lbs./sf.

1.4.1.6 Roof Warranty

Roof warranty shall meet the following requirements:

Has "no dollar limit" Covers full system water tightness Is from the single source manufacturer Has a minimum duration of 20 years

1.4.2 (Option 001) Whitney Powerhouse Project Front Lower Roof (Period of Performance 7 Calendar days)

Remove existing EPDM rubber roofing system located at Whitney Lake Powerhouse Project. Contractor will install new(AMD 2)7280(AMD 2)mil Thermoplastic Polyolefin (TPO) roofing system providing adequate drainage to alleviate any standing or ponding water. Roofing materials include but are not limited to(AMD 2)7280(AMD 2)mil TPO membrane, 1/8" on one foot insulation system, rubberized protected roof paver/grid system(combined paver/grid system shall not exceed 6.5 lbs./sf), flashing, termination bar, guttering, screws, adhesives and primers.

(See Appendix 1.4.1)

1.4.2.1 Demolition of Roof

Removal of existing rubberized roofing system material on approximately 4300 SQ FT. Approximately 135 LF of 12" Metal Cap and 200 LF of termination bar shall be removed from powerhouse roof. 2 Roof drains shall be removed and prepped for newly installed drains. Finish preparation of existing roof surface by using a power blower or chemical agent wash to ensure any remaining dust and debris have been removed.

The roof surface should be continuously evaluated for contamination during the cleaning process. No surface shall be covered that displays evidence of deleterious surface conditions.

SECTION 01 11 00 Page 4

AMD 2

AMD 2

M2ODCJFH

Cross-Out

All demolished materials will be removed and disposed of from Government property in accordance with all local, state, and federal regulations.

1.4.2.2 Temporary Protection

Install temporary protection consisting of a temporary seal and water cut-offs at the end of each day's work and when work is halted for an indefinite period or work is stopped when precipitation is imminent.

Install temporary cap flashing over top of base flashing's where permanent flashing's are not in place to protect against water intrusion into roofing system. Securely anchor in place to prevent blow off and damage by construction activities.

Direct water away from work. Provide drainage, preventing water accumulation. Check daily to ensure temporary seal remains watertight.

Reseal open areas and weight down.

1.4.2.3 Installation of(AMD 2)7280(AMD 2)MIL Thermoplastic polyolefin Roofing System

Prior to installing new roof the underlayment and tapered roofing system shall be inspected ensure serviceability and drainage. Contractor shall fully adhere and install a new 1/8" on one foot tapered insulation system that is compatible with the new roofing system and approved by the manufacturer. Underlayment insulation board shall be a minimum of four by eight to reduce seams.

Provide a(AMD 2)7280(AMD 2)mil TPO watertight roof membrane sheet free of contaminants and defects that might affect serviceability. Provide a uniform, straight, and flat edge. Unroll TPO Membrane that ensure no stretching occurs.

Inspect for holes. Remove sections of TPO sheet roofing that are damaged.

Allow sheets to relax minimum 30 minutes before seaming. Lap sheets as specified, to shed water, and as recommended by the roof membrane manufacturer's published installation instructions for the application required but not less than 3 inch in any case.

Layout membrane and side lap adjoining sheets in accordance with membrane manufacturer's printed installation instructions. Allow for sufficient membrane to form proper membrane terminations. Remove dusting agents and dirt from membrane and substrate areas where bonding adhesives are to be applied. Apply specified adhesive evenly and continuously to substrate at rates recommended by the roof membrane manufacturer's printed application instructions. When adhesive is spray applied, roll with a paint roller to ensure proper contact and coverage. Do not apply bonding adhesive to surfaces of membrane in seam or lap areas. Allow adhesive to flash off or dry to consistency prescribed by manufacturer before adhering sheets to the substrate. Roll each sheet into adhesive slowly and evenly to avoid wrinkles; broom or roll the membrane to remove air pockets to ensure full, continuous bonding of sheet to substrate. Form field lap splices or seams as specified. Check all seams and ensure full lap seal. Apply lap sealant to all adhesive formed seams and all cut edges of reinforced membrane materials.

TPO roofing system shall comply with manufacturer's specifications allowing for adequate drainage and shed of water from the roofing surface.

1.4.2.4 Flashing and Termination Bars

Provide approximately 223 LF of flashing and 352' of termination bar in the angles formed at walls, caps and other vertical surfaces and where required

SECTION 01 11 00 Page 5

AMD 2

AMD 2

M2ODCJFH

Cross-Out to make the work watertight as specified for the system used, and install immediately after the roofing membrane is placed and prior to finish coating where a finish coating is required.

Flashing's must be stepped where vertical surfaces abut sloped roof surfaces. Provide sheet metal reglet in which sheet metal cap flashing's are installed of not more than 16 inch nor less than 8 inch above the roofing surfaces. Exposed joints and end laps of flashing membrane must be made and sealed in the manner required for roofing membrane.

1.4.2.5 Roof Drains, Vents and Floor Covering

New Roof Drains shall be installed that meet the current plumbing systems specifications allowing for adequate water flow. Drains shall be flush with the roofing systems surface allowing no ponding of water or standing water near drains. Drains and vents shall be taped to prevent water protrusion and leaking. All seams shall meet manufacturers specifications.

Contractor shall provide a rubberized protective covering that will allow a safe walking surface and also protect from wildlife interfering with the roofs serviceability. Protective covering shall be a rubberized paver/grid system that will not effect the roofs ability to shed and drain water.

Combined paver/grid system shall not exceed 6.5 lbs./sf.

1.4.2.6 Roof Warranty

Roof warranty shall meet the following requirements:

Has "no dollar limit" Covers full system water tightness Is from the single source manufacturer Has a minimum duration of 20 years

1.4.3 (Option 002) Whitney Powerhouse Project North Roofs (Period of Performance 7 Calendar days)

Remove existing EPDM rubber roofing system located at Whitney Lake Powerhouse Project. Contractor will install new(AMD 2)7280(AMD 2)mil Thermoplastic Polyolefin (TPO) roofing system providing adequate drainage to alleviate any standing or ponding water. Roofing materials include but are not limited to(AMD 2)7280(AMD 2)mil TPO membrane, 1/8" on one foot insulation system, rubberized protected roof paver/grid system(combined paver/grid system shall not exceed 6.5 lbs./sf), flashing, termination bar, guttering, screws, adhesives and primers.

(See Appendix 1.4.1)

1.4.3.1 Demolition of Roof

Removal of existing rubberized roofing system material on approximately 1660 SQ FT. Approximately 60 LF of 12" Metal Cap, 80' of flashing and 280 LF of termination bar shall be removed from project office roof. 1 Roof drain shall be removed and prepped for newly installed drains. Finish preparation of existing roof surface by using a power blower or chemical agent wash to ensure any remaining dust and debris have been removed.

The roof surface should be continuously evaluated for contamination during the cleaning process. No surface shall be covered that displays evidence of deleterious surface conditions.

SECTION 01 11 00 Page 6

AMD 2

AMD 2

M2ODCJFH

Cross-Out

All demolished materials will be removed and disposed of from Government property in accordance with all local, state, and federal regulations.

1.4.3.2 Temporary Protection

Install temporary protection consisting of a temporary seal and water cut-offs at the end of each day's work and when work is halted for an indefinite period or work is stopped when precipitation is imminent.

Install temporary cap flashing over top of base flashing's where permanent flashing's are not in place to protect against water intrusion into roofing system. Securely anchor in place to prevent blow off and damage by construction activities.

Direct water away from work. Provide drainage, preventing water accumulation. Check daily to ensure temporary seal remains watertight.

Reseal open areas and weight down.

1.4.3.3 Installation of(AMD 2)7280(AMD 2)MIL Thermoplastic polyolefin Roofing System

Prior to installing new roof the underlayment and tapered roofing system shall be inspected ensure serviceability and drainage. Contractor shall fully adhere and install a new 1/8" on one foot tapered insulation system that is compatible with the new roofing system and approved by the manufacturer. Underlayment insulation board shall be a minimum of four by eight to reduce seams.

Provide a(AMD 2)7280(AMD 2)mil TPO watertight roof membrane sheet free of contaminants and defects that might affect serviceability. Provide a uniform, straight, and flat edge. Unroll TPO Membrane that ensure no stretching occurs.

Inspect for holes. Remove sections of TPO sheet roofing that are damaged.

Allow sheets to relax minimum 30 minutes before seaming. Lap sheets as specified, to shed water, and as recommended by the roof membrane manufacturer's published installation instructions for the application required but not less than 3 inch in any case.

Layout membrane and side lap adjoining sheets in accordance with membrane manufacturer's printed installation instructions. Allow for sufficient membrane to form proper membrane terminations. Remove dusting agents and dirt from membrane and substrate areas where bonding adhesives are to be applied. Apply specified adhesive evenly and continuously to substrate at rates recommended by the roof membrane manufacturer's printed application instructions. When adhesive is spray applied, roll with a paint roller to ensure proper contact and coverage. Do not apply bonding adhesive to surfaces of membrane in seam or lap areas. Allow adhesive to flash off or dry to consistency prescribed by manufacturer before adhering sheets to the substrate. Roll each sheet into adhesive slowly and evenly to avoid wrinkles; broom or roll the membrane to remove air pockets to ensure full, continuous bonding of sheet to substrate. Form field lap splices or seams as specified. Check all seams and ensure full lap seal. Apply lap sealant to all adhesive formed seams and all cut edges of reinforced membrane materials.

TPO roofing system shall comply with manufacturer's specifications allowing for adequate drainage and shed of water from the roofing surface.

1.4.3.4 Flashing and Termination Bars

Provide approximately 223 LF of flashing and 352' of termination bar in the

SECTION 01 11 00 Page 7

AMD 2

AMD 2

M2ODCJFH

Cross-Out angles formed at walls, caps and other vertical surfaces and where required to make the work watertight as specified for the system used, and install immediately after the roofing membrane is placed and prior to finish coating where a finish coating is required.

Flashing's must be stepped where vertical surfaces abut sloped roof surfaces. Provide sheet metal reglet in which sheet metal cap flashing's are installed of not more than 16 inch nor less than 8 inch above the roofing surfaces. Exposed joints and end laps of flashing membrane must be made and sealed in the manner required for roofing membrane.

1.4.3.5 Roof Drains, Vents and Floor Covering

New Roof Drains shall be installed that meet the current plumbing systems specifications allowing for adequate water flow. Drains shall be flush with the roofing systems surface allowing no ponding of water or standing water near drains. Drains and vents shall be taped to prevent water protrusion and leaking. All seams shall meet manufacturers specifications.

Contractor shall provide a rubberized protective covering that will allow a safe walking surface and also protect from wildlife interfering with the roofs serviceability. Protective covering shall be a rubberized paver/grid system that will not effect the roofs ability to shed and drain water.

Combined paver/grid system shall not exceed 6.5 lbs./sf.

1.4.3.6 Roof Warranty

Roof warranty shall meet the following requirements:

Has "no dollar limit" Covers full system water tightness Is from the single source manufacturer Has a minimum duration of 20 years

1.5 OCCUPANCY OF PREMISES

Powerhouse will be occupied during performance of work under this Contract.

Before work is started, the Contractor shall arrange with the Contracting Officer's Representative a sequence of procedure, means of access, space for storage of materials and equipment, and use of approaches, corridors, and stairways.

1.6 EXISTING WORK

In addition to "FAR 52.236-9, Protection of Existing Vegetation, Structures, Equipment, Utilities, and Improvements":

a. Remove or alter existing work in such a manner as to prevent injury or damage to any portions of the existing work which remain.

b. Repair or replace portions of existing work which have been altered during construction operations to match existing or adjoining work, as approved by the Contracting Officer. At the completion of operations, existing work shall be in a condition equal to or better than that which existed before new work started.

SECTION 01 11 00 Page 8

1.7 GOVERNMENT-FURNISHED MATERIAL AND EQUIPMENT

The Government will NOT furnish materials and equipment for installation by the Contractor.

1.8 REGULATORY REQUIREMENTS

In addition to the detailed requirements included in the provisions of this contract, comply with the most recent addition of USACE EM 385-1-1, and federal, state, and local laws, ordinances, criteria, rules and regulations.

PART 2 PRODUCTS

Materials and Equipment shall be equal to or of better quality than original parts.

2.1 Sustainability

2.1.1 Materials

The Contractor shall provide all material necessary to meet the requirements under this SOW. These materials shall meet Federal guidance and FAR Clauses were applicable.

(AMD 2)7280(AMD 2)MIL TPO roofing system will include, but not limited to flashing, underlayment, membrane, adhesives, screws and guttering. Roofing system shall be installed to resist wind loads calculated in accordance with and validated by uplift resistance testing in accordance with industry standards. Do not install non-rated systems except as approved by the Contracting Officer.

In the performance of this contract, the Contractor shall make maximum use of products containing recovered materials that are EPA-designated items, Bio-based items, Energy Efficiency items and Environmentally Preferable items, unless the product cannot be acquired;

(1) Competitively within a timeframe providing for compliance with the contract performance schedule;

(2) Meeting contract performance requirements; or

(3) At a reasonable price.

Information about this requirement is available at EPA's Comprehensive Procurement Guidelines web site, https://www.EPA.gov/smm/comprehensive-procurement-guideline-cpg-program.

A list of EPA-designated items for recovered material is available at https://www.EPA.gov/smm/comprehensive-procurement-guideline-cpg-program#products.

Items may include, but are not limited to the following products used on-site in execution of this contract:

Ethanol based fuels, Fuel Conditioners and Diesel Fuel Additives

Engine Coolants

Roofing materials

Structural fiberboard

Bio based content cleaners, solvents, detergents and disinfectants

SECTION 01 11 00 Page 9

AMD 2

AMD 2

Engine Crankcase, Gear, Re-refined Lubricating Oils and Hydraulic Fluids.

A list of USDA-designated items for bio preferred material is available at https://biopreferred.gov/BioPreferred/faces/pages/ProductCategories.xhtml.

Items may include, but are not limited to the following products used on-site in execution of this contract:

Roof coatings

Asphalt and tar removers

As required by the Resource Conservation and Recovery Act of 1976 (42 U.S.C. 6962(c)(3)(A)(i)), the offeror certifies, by signing this offer, that the percentage of recovered materials content for EPA-designated items to be delivered or used in the performance of the contract will be at least the amount required by the applicable contract specifications or other contractual requirements.

PART 3 EXECUTION

3.1 Working Hours

Normal working hours for the Contractor shall be between the hours of 8:00 a.m. to 4:30 p.m., Monday through Friday, except as specifically approved in advance by the Contracting Officer or Contracting Officer's Representative. Major Federal holidays during the peak season shall be observed by the Contractor and no work on site shall be permitted except in extreme cases and after written permission by Contracting Officer or Contracting Officer's Representative. Requests for additional work shall require written approval, 3 days in advance of the proposed work period.

All Superintendents and Quality Control Personnel shall have a complete copy of the contract in their possession at any time work is being performed.

3.2 Period of Performance

Period of Performance shall be based on base and options awarded as identified in item description. Period of Performance shall be in calendar days from Notice to Proceed. Example: Base Period of Performance is 28 calendars days from Notice to Proceed and additional options, which are awarded, would increase the Period of Performance by the days indicated in the option lines above. (NTP).

-- End of Section --

SECTION 01 11 00 Page 10

SECTION 01 14 00

WORK RESTRICTIONS

PART 1 GENERAL

1.1 DEFINITIONS

1.1.1 Government or Corps of Engineers

“Government" or "Corps of Engineers" when used in reference to of the United States.

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-01 Preconstruction Submittals

List of Contact Personnel; G

Personnel List; G

Vehicle List; G

Statement of Acknowledgement Form SF 1413; G

1.3 SPECIAL SCHEDULING REQUIREMENTS

a. Contractor shall be ready for operation as approved by Contracting Officer's Representative before work is started on Project Office or Flood Control Structures which would interfere with normal operation.

b. Have materials, equipment, and personnel required to perform the work at the site prior to the commencement of the work. Specific items of work to which this requirement applies include:

(1) Project Office

(2) Flood Control Structures

c. The facility will remain in operation during the entire construction period where feasible. The Contractor must conduct his operations so as to cause the least possible interference with normal operations of the activity.

d. Permission to interrupt any Activity roads and/or utility service must be requested in writing a minimum of 10 calendar days prior to the desired date of interruption.

e. The work under this contract requires special attention to the scheduling and conduct of the work in connection with existing operations. Identify on the construction schedule each factor which

SECTION 01 14 00 Page 1 constitutes a potential interruption to operations.

The following conditions apply:

(1) Impact to flood control releases

(2) Impact to functions of Project Office

1.4 CONTRACTOR ACCESS AND USE OF PREMISES

1.4.1 Activity Regulations

Ensure that Contractor personnel employed on the Activity become familiar with and obey Activity regulations including safety, fire, traffic and security regulations. Wear hard hats in designated areas. Do not enter any restricted areas unless required to do so and until cleared for such entry. Mark Contractor equipment for identification.

1.4.1.1 Subcontractors and Personnel Contacts

Provide a list of contact personnel of the Contractor and subcontractors including addresses and telephone numbers for use in the event of an emergency. As changes occur and additional information becomes available, correct and change the information contained in previous lists.

SECTION 01 14 00 Page 2

SECTION 01 30 00

ADMINISTRATIVE REQUIREMENTS

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)

15 CFR 772 Definition of Terms

15 CFR 773 Special Licensing Procedures

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. The following shall be submitted in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-01 Preconstruction Submittals

List of contact personnel; G,

1.3 MINIMUM INSURANCE REQUIREMENTS (SEE FAR. REQUIREMENTS)

1.4 CONTRACTOR PERSONNEL REQUIREMENTS

1.4.1 Subcontractors and Personnel

Furnish a list of contact personnel of the Contractor and subcontractors including addresses and telephone numbers for use in the event of an emergency. Provide licensing information as required for drilling well (15 CFR 772 and 15 CFR 773). As changes occur and additional information becomes available, correct and change the information contained in previous lists.

1.5 SUPERVISION

Provide at least one (1) qualified Project Manager and/or one (1) on-site Project Superintendent. Both shall comply with the English speaking requirements. The Project Manager must have experience as a Project Manager or Superintendent on projects like this contract or similar in size and complexity. The Project Superintendent must have experience as a Superintendent on projects similar in size and complexity.

The Project Manager in this context shall mean the individual with the responsibility for the overall management of the project and the Project Superintendent shall mean the individual with the responsibility for quality and production. Both the Project Manager and Project

SECTION 01 30 00 Page 1

Superintendent are subject to removal by the Contracting Officer for non-compliance with requirements specified in the contract and for failure to manage the project to insure timely completion. Furthermore, the Contracting Officer may issue an order stopping all or part of the work until satisfactory corrective action has been taken. No part of the time lost due to such stop orders shall be made the subject of claim for extension of time for excess costs or damages by the Contractor.

Approval of Project Manager and on-site Project Superintendent is required prior to start of construction. Provide resumes for the proposed Project Manager and on-site Project Superintendent describing their experience with references and qualifications to the Contracting Officer for approval. The Contracting Officer reserves the right to interview the proposed Project Manager and on-site Project Superintendent at any time in order to verify the submitted qualifications.

1.6 MEETINGS OR CONFERENCES

The Contractor will attend meetings or conferences as specified in Section 01 31 00.00 44 PROJECT MEETINGS. After award of the contract but prior to commencement of any work at the site, meet with the Contracting Officer Representative (COR) to discuss and develop a mutual understanding relative to the administration of the safety program, preparation of the schedule prices, shop drawings, and other submittals, scheduling programming, and prosecution of the work. Major subcontractors who will engage in the work shall also attend.

1.7 ELECTRONIC MAIL (E-MAIL) ADDRESS

The Contractor shall establish and maintain electronic mail (e-mail) capability along with the capability to open various electronic attachments in Microsoft, Adobe Acrobat, and other similar formats. Within 10 days after contract award, the Contractor shall provide the COR a single (only one) e-mail address for electronic communications from the Contracting Officer related to this contract including, but not limited to contract documents, invoice information, request for proposals, and other correspondence. Multiple e-mail address's will not be allowed.

It is the Contractor's responsibility to make timely distribution of all Contracting Officer initiated e-mail with its own organization including field office(s). The Contractor shall promptly notify the Contracting Officer, in writing, of any changes to this e-mail address.

SECTION 01 30 00 Page 2

SECTION 01 31 00.00 44

PROJECT MEETINGS

PART 1 GENERAL

1.1 PRECONSTRUCTION CONFERENCE

Approximately three weeks after award of the contract and prior to the start of any construction work an authorized representative of the Contracting Officer's Representative will schedule and conduct a preconstruction conference. The Contractor's Project Manager, Superintendent, and Quality Control Manager will attend this meeting. The Contractor is encouraged to have an officer of his company and representation from his sub-contractors at this conference. This conference will be held at the location specified by the Contracting Officer's Representative. Minutes of the meeting will be prepared by the Government and signed by both the Contractor and the Contracting Officer's Representative. The minutes shall become a part of the contract file.

1.1.1 Start of Construction Work

If the Contractor has submitted the Accident Prevention (Safety) Plan, Quality Control Plan, Environmental Protection Plan for review prior to this meeting, these may be accepted in total or accepted with comments at the conference. Construction work will not proceed until after this meeting has been held, the plans noted above have been accepted, and the Notice to Proceed has been received and acknowledged by the Contractor.

1.2 OTHER MEETINGS

Construction Quality Control meetings and conferences are specified in Section 01 45 04.30 44 CONTRACTOR QUALITY CONTROL. Other meetings are specified in various Division 1 and technical sections.

SECTION 01 31 00.00 44 Page 1

SECTION 01 32 01.01 10

PROJECT SCHEDULE

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

U.S. ARMY CORPS OF ENGINEERS (USACE)

ER 1-1-11 (1995) Progress, Schedules, and Network Analysis Systems

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-01 Preconstruction Submittals

Project Schedule; G

1.3 QUALITY ASSURANCE

Designate an authorized representative to be responsible for the preparation of the schedule and all required updating (activity status) and preparation of reports. The authorized representative shall be experienced in scheduling projects similar in nature to this project.

1.4 SCHEDULE OF WORK

Commence, prosecute and complete the work under this contract in accordance with the following schedule and Contract Clauses Commencement, Prosecution and Completion of Work and Liquidated Damages.

Work will commence within 10 calendar days after the Notice to Proceed

(NTP).

Liquidated Damages will be accessed at $294.00 per calendar day.

1.4.1 Time Extensions for Unusually or Severe Weather:

a. This provision specifies the procedure for determination of time extensions for unusually severe weather in accordance with the contract clause entitled "Default: (Fixed Price Construction)." In order for the Contracting Officer to award a time extension under this clause, the following conditions must be satisfied:

(1) The weather experienced at the project site during the contract period

SECTION 01 32 01.01 10 Page 1 must be found to be unusually severe, that is, more severe than the adverse weather anticipated for the project location during any given month.

(2) The unusually severe weather must actually cause a delay to the completion of the project. The delay must be beyond the control and without the fault or negligence of the Contractor.

b. The following schedule of monthly anticipated adverse weather delays due to precipitation and temperature is based on National Oceanic and Atmospheric Administration (NOAA) or similar data for the project location and will constitute the base line for monthly weather time evaluations.

The Contractor's progress schedule must reflect these anticipated adverse weather delays in all weather dependent activities. Wind is not considered in the Monthly Anticipated Adverse Weather Calendar Day Schedule.

MONTHLY ANTICIPATED ADVERSE WEATHER DELAY WORK DAYS BASED ON (5) DAY WORK

WEEK.

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

4 5 4 5 5 3 3 2 3 3 4 5

c. Upon acknowledgment of the Notice to Proceed (NTP) and continuing throughout the contract, the Contractor will record on the daily Contractor Quality Control (CQC) report, the occurrence of adverse weather and resultant impact to normally scheduled work. Actual adverse weather delay days must prevent work on critical activities for 50 percent or more of the Contractor's scheduled work day. The number of actual adverse weather delay days shall include days impacted by actual adverse weather (even if adverse weather occurred in previous month), be calculated chronologically from the first to the last day of each month, and be recorded as full days. If the number of actual adverse weather delay days exceeds the number of days anticipated in paragraph "b", above, the Contracting Officer will convert any qualifying delays to calendar days, giving full consideration for equivalent fair weather work days, and issue a modification in accordance with the contract clause entitled "Default (Fixed Price Construction).

PART 2 PRODUCTS Not Used

PART 3 EXECUTION

3.1 GENERAL REQUIREMENTS

Prepare for approval a Project Schedule, as specified herein, pursuant to the Contract Clause, SCHEDULE FOR CONSTRUCTION CONTRACTS. Show in the schedule the sequence in which the Contractor proposes to perform the work and dates on which the Contractor contemplates starting and completing all schedule activities. The scheduling of the entire project, including the design and construction sequences, is required. The scheduling of construction is the responsibility of the Contractor. Contractor management personnel shall actively participate in its development.

Subcontractors and suppliers working on the project shall also contribute in developing and maintaining an accurate Project Schedule. Provide a schedule that is a forward planning as well as a project monitoring tool.

3.1.1 Approved Project Schedule

Use the approved Project Schedule to measure the progress of the work and to aid in evaluating time extensions. Make the schedule cost loaded and

SECTION 01 32 01.01 10 Page 2 activity coded. The schedule will provide the basis for all progress payments. If the Contractor fails to submit any schedule within the time prescribed, the Contracting Officer or Contracting Officer's Representative may withhold approval of progress payments until the Contractor submits the required schedule.

3.1.2 Schedule Status Reports

Provide a Schedule Status Report on at least a bi-weekly basis. If, in the opinion of the Contracting Officer or the Contracting Officer's Representative, the Contractor falls behind the approved schedule, the Contractor shall take steps necessary to improve its progress including those that may be required by the Contracting Officer, without additional cost to the Government. In this circumstance, the Contracting Officer may require the Contractor to increase the number of shifts, overtime operations, days of work, and/or the amount of construction plant, and to submit for approval any supplementary schedule or schedules as the Contracting Officer deems necessary to demonstrate how the approved rate of progress will be regained.

3.1.3 Default Terms

Failure of the Contractor to comply with the requirements of the Contracting Officer shall…